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# Maintainer: Thomas Dziedzic < gostrc at gmail >
# Contributor: Osman Ugus <ugus11@yahoo.com>
# Contributor: Stefan Husmann <stefan-husmann@t-online.de>
# Special thanks to Nareto for moving the compile from the .install to the PKGBUILD
pkgname=sage-mathematics
pkgver=4.6.2
pkgrel=2
pkgdesc='SAGE: Open Source Mathematics Software, a viable free alternative to Magma, Maple, Mathematica, and Matlab.'
url='http://www.sagemath.org'
arch=('i686' 'x86_64')
license=('GPL')
depends=('readline')
makedepends=('gcc-fortran' 'gcc-libs' 'desktop-file-utils' 'imagemagick' 'texlive-core')
optdepends=('imagemagick: some plotting functionality benefits from it'
'texlive-core: some plotting functionality benefits from it, also to use SageTeX'
'sage-mathematics-spkgs: original packages used to build additional packages, in the AUR')
options=('!makeflags')
install="${pkgname}.install"
source=("http://sage.math.washington.edu/home/release/sage-${pkgver}/sage-${pkgver}.tar"
'SAGE-notebook.desktop')
md5sums=('0dc2c9e9cc593685bb039085900ddfeb'
'bcd01b7863794431f8f208ed96fd108d')
build() {
cd sage-${pkgver}
# modularization of sage, sort of :)
# fixes the following error:
# bash: symbol lookup error: bash: undefined symbol: rl_filename_rewrite_hook
# remove this hack when sage uses a readline 6.1 or greater, or when sage uses its own internal bash
# this is for people who have custom kernels (sage works this around by checking uname -r)
mkdir -p spkg/installed
touch spkg/installed/readline-6.1
# fix "missing sage.all error" during build
unset CFLAGS
unset CXXFLAGS
# fix build errors
unset LDFLAGS
# enable multiple threads while building, is this really needed? check if uses MAKEFLAGS
export SAGE_BUILD_THREADS=$(lscpu | awk '/^CPU\(s\):/ { print $2 }')
export MAKE="make -j${SAGE_BUILD_THREADS}"
# use archlinux's fortran rather then the one that ships with sage to compile sage's fortran
export SAGE_FORTRAN='/usr/bin/gfortran'
export SAGE_FORTRAN_LIB='/usr/lib/libgfortran.so'
# disable building with debugging support
export SAGE_DEBUG='no'
# enable fat binaries (disables processor specific optimizations)
# comment out if you're only building it for yourself
export SAGE_FAT_BINARY='yes'
# can't write to root in a clean chroot
export DOT_SAGE='/build/src/'
# only build sage, no documents
#make build
make
}
package() {
cd sage-${pkgver}
# cp because make install is experimental and will corrupt the install
install -d ${pkgdir}/opt/sage
cp -r * ${pkgdir}/opt/sage
# move SageTeX files to more appropriate directory
install -d ${pkgdir}/usr/share
mv ${pkgdir}/opt/sage/local/share/texmf \
${pkgdir}/usr/share
desktop-file-install ${srcdir}/SAGE-notebook.desktop \
--dir ${pkgdir}/usr/share/applications
# create link to main binary
install -d ${pkgdir}/usr/bin
ln -s /opt/sage/sage ${pkgdir}/usr/bin/sage
# remove build logs
rm -f ${pkgdir}/opt/sage/install.log
rm -rf ${pkgdir}/opt/sage/spkg/logs
# remove source packages, since they are rarely needed, they are 300mb in size (compressed), and no need to compile them, put them into aur/sage-mathematics-spkgs
rm -f ${pkgdir}/opt/sage/spkg/base/*spkg
rm -f ${pkgdir}/opt/sage/spkg/standard/*spkg
}
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